From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 25481C433E6 for ; Wed, 6 Jan 2021 14:45:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D426523110 for ; Wed, 6 Jan 2021 14:45:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727041AbhAFOo1 (ORCPT ); Wed, 6 Jan 2021 09:44:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59234 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726527AbhAFOn5 (ORCPT ); Wed, 6 Jan 2021 09:43:57 -0500 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 932BDC06134C; Wed, 6 Jan 2021 06:43:17 -0800 (PST) Received: by mail-pj1-x102a.google.com with SMTP id w1so2642882pjc.0; Wed, 06 Jan 2021 06:43:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=DJYt8hiCkCeD9GXS/w4FMJ4EVxAjdbezO9NsUhxWdrw=; b=aD4qk+qHK5m9iZjRQ3AdyWO4znFZkqE9fJ+Qjh1CAEgC5qZVuEh1sHz041A8LklSuX BXME0Tg5Ovolk5FVTsfCl2HOjCdF3tiJAlfsdftJiT25BX+9FyHVYa5tJMbrqqDZNvOr PWc7kt7Vv8U+Dn00c2L+LGJ5YZYrkoIYh1mTIP2UsTLPnF5RvxtsQX9ONUksARe12/r8 gCI26sapJNh0REmriKqZyYUmjenRipVdU/OtX362tLEVf9NHaK8q1Qfkkqi6BRmwzfOF 2mKXPZGFoWggpRjNcwQWWgTyxeEpi4qfh1fvHwbrr+bvYOdV6ZLBLBTlSlaIVr4RoPh5 5zfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=DJYt8hiCkCeD9GXS/w4FMJ4EVxAjdbezO9NsUhxWdrw=; b=EBu34f+hstwwU/QzhRChuHeFnUP+laWkoFXxWLvXJJj6pqJ7avB23nV+iWSPNEKLpa himB2wrECGNBErNn9PQQf2P9i7f6JRmYHJAE/rRPlr3rHTLomm0XPYjm4dJYLz6j3vtT 9/+M6dD9CELV9QzcZMbUVlM6o8tVDlCUIRnQVXFk7BuwukCLdM/duW0y7ZUnfdzEpDM9 iDUgGnioUMMlcxcX2LhJg30/O1ldefSyzH5pkuA/TlUKesE9NR/aVzxiANrBYE7S4IrV fXIQXeNM0seDlFsyBYZ37hWvOqMraeWSp0gddXwyZUTG4qVbP4jixY2/VYJYeYHqvN1q HZ/g== X-Gm-Message-State: AOAM532CU2Ct6c2X+2Y0ZEjfnEZIBJCZyri1TtCLCdH77nKiPZxJr4pw B1PbQCPwHa4RqhxfjCAu3B+sorvS/gg= X-Google-Smtp-Source: ABdhPJxNz97H1pOSKsSbdx2hxJ8m6C/YDYdG5fbC+d2ew200pgpPSGIb8ilU3sGTmYIm6bxjQXLhvA== X-Received: by 2002:a17:90a:ba88:: with SMTP id t8mr4566800pjr.229.1609944197246; Wed, 06 Jan 2021 06:43:17 -0800 (PST) Received: from DESKTOP-8REGVGF.localdomain ([124.13.157.5]) by smtp.gmail.com with ESMTPSA id h8sm3076774pjc.2.2021.01.06.06.43.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Jan 2021 06:43:16 -0800 (PST) From: Sieng Piaw Liew To: Florian Fainelli Cc: bcm-kernel-feedback-list@broadcom.com, Sieng Piaw Liew , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v3 3/7] bcm63xx_enet: add xmit_more support Date: Wed, 6 Jan 2021 22:42:04 +0800 Message-Id: <20210106144208.1935-4-liew.s.piaw@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210106144208.1935-1-liew.s.piaw@gmail.com> References: <20210106144208.1935-1-liew.s.piaw@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Support bulking hardware TX queue by using netdev_xmit_more(). Signed-off-by: Sieng Piaw Liew --- drivers/net/ethernet/broadcom/bcm63xx_enet.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 90f8214b4d22..21744dae30ce 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -634,7 +634,8 @@ bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) netdev_sent_queue(dev, skb->len); /* kick tx dma */ - enet_dmac_writel(priv, priv->dma_chan_en_mask, + if (!netdev_xmit_more() || !priv->tx_desc_count) + enet_dmac_writel(priv, priv->dma_chan_en_mask, ENETDMAC_CHANCFG, priv->tx_chan); /* stop queue if no more desc available */ -- 2.17.1